US20100268506A1 - Testing system and method for fan module - Google Patents
Testing system and method for fan module Download PDFInfo
- Publication number
- US20100268506A1 US20100268506A1 US12/494,565 US49456509A US2010268506A1 US 20100268506 A1 US20100268506 A1 US 20100268506A1 US 49456509 A US49456509 A US 49456509A US 2010268506 A1 US2010268506 A1 US 2010268506A1
- Authority
- US
- United States
- Prior art keywords
- testing
- computer
- fan module
- rotational speed
- command
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Definitions
- the present disclosure relates to testing systems and methods, and particularly, to a testing system and method for a fan module.
- a fan module is an important component mounted in a computer system, and is used for removing heat generated by electronic components in the computer system. Generally, the fan module must be quality tested before the fan module enters into the market for use. Conventionally, the fan module is installed in a storage system assembled to a server system. When testing the fan module, the server system is started up to operate the fan module and initialize a test procedure to test the fan module. However, such a test method needs a server system with storage system, which increases test cost. Furthermore, such a test procedure is time consuming.
- FIG. 1 is a block diagram of an embodiment of a testing system for testing a fan module.
- FIG. 2 is a flow chart of one embodiment of a testing method for testing a fan module.
- FIGS. 3( a ) and 3 ( b ) are detailed flow charts of the testing method of FIG. 2 .
- a testing system for performing the testing method includes a testing computer 10 and a testing device 30 connected to the testing computer 10 .
- the fan module 50 is installed on the testing device 30 .
- the testing computer 10 includes a first serial interface 11 and a display monitor 13 .
- a testing module 15 is disposed in the testing computer 10 , and configured to analyze the information from the testing device 30 .
- the display monitor 13 is used for showing test results.
- the testing device 30 includes a second serial interface 31 corresponding to the first serial interface 11 , a Micro Control Unit (MCU) 33 , a power source interface 35 , and a socket 37 .
- a serial bus 20 connects the first serial interface 11 to the second serial interface 31 , thereby establishing communication between the testing computer 10 and the testing device 30 .
- a command receiving module 331 and a command transforming module 332 are disposed in the MCU 33 .
- the command receiving module 331 is configured to enable the testing device 30 to receive a command from the testing computer 10 .
- the command transforming module 332 is configured to enable the testing device 30 to transform the command from the testing computer 10 into a command which the fan module 50 can identify.
- the fan module 50 is inserted in the socket 37 to communicate with the testing device 30 .
- the power source interface 35 is configured to connect the MCU 33 and the socket 37 to a power supply (not shown), and provide power to the MCU 33 and to the fan module 50 via the socket 37 .
- the fan module 50 includes a control chip 51 and an EEPROM 53 .
- Basic information (such as amount of fans, manufacturer and type of the control chip 51 , etc.) related to the fan module 50 is stored in the control chip 51 .
- the control chip 51 is capable of setting fan rotational modes according to commands from the MCU 33 of the testing device 30 . In the testing process, the MCU 33 will read a value stored in the EEPROM 53 to identify the function of the EEPROM 53 .
- the testing device 30 is connected to the testing computer 10 via the serial bus 20 .
- the fan module 50 is inserted into the socket 37 of the testing device 30 .
- the testing method includes the following steps:
- the testing computer 10 sends a scanning command to the testing device 30 .
- the testing device 30 responds to the scanning command.
- the MCU 33 of the testing device 30 reads the basic information of the fan module 50 and sends the basic information back to the testing computer 10 to be shown on the monitor 13 .
- the testing computer 10 After finishing scanning, the testing computer 10 sends a testing command to the testing device 30 .
- the MCU 33 of the testing device 30 controls the fan module 50 to work in a plurality of fan rotational speed modes in sequence in response to the testing command, and reads an actual fan rotational speed of the fan module 50 during each fan rotational speed mode to send back to the testing computer 10 .
- the fan module 50 may be set to work in one or more of a default rotational speed mode, a full rotational speed mode, a half rotational speed mode, and a static mode in sequence.
- the testing module 15 in the testing computer 10 compares the actual fan rotational speed with a reference rotational speed range which is predetermined in the testing computer 10 and corresponds to the fan rotational speed mode, and determines a testing result.
- the testing result is shown on the monitor 13 of the testing computer 10 .
- Step 01 Initialize the testing computer system and install a fan module 50 to be tested.
- Step 02 Determine whether a scanning command in the testing computer 10 is activated. If the scanning command is activated, the testing flow goes to step 03; otherwise, the testing computer 10 waits for an action of activating the scanning command.
- Step 03 The testing computer 10 opens the first serial interface 11 to send the scanning command to the testing device 30 and begins timing.
- Step 04 Detect whether the testing device 30 responds to the scanning command in a predetermined time period. If the testing device 30 responds to the scanning command, the testing flow goes to step 06; otherwise, the testing computer 10 identifies that the testing system is connected in error and the test flow goes to step 05.
- Step 05 The testing computer 10 closes the first serial interface 11 and ends the testing flow. Testing result information is shown on the monitor 13 .
- Step 06 The MCU 33 of the testing device 30 reads basic information of the fan module 50 from the control chip 51 and sends the basic information back to the testing computer 10 .
- the basic information is shown on the monitor 13 .
- Step 07 Determine whether a testing command in the testing computer 10 is activated. If the testing command is activated, the testing flow goes to step 08; otherwise, the test flow goes back to step 05.
- Step 08 The testing computer 10 sends the testing command to the testing device 30 .
- the testing device 30 controls the fan module 50 to work in a plurality of fan rotational speed modes in sequence and reads fan information (such as an actual fan rotational speed during each fan rotational speed mode) and the value in the EPPROM 53 .
- Step 09 Detect whether the testing computer receives feedback information comes from the MCU 33 of the testing device 30 . If the testing computer 10 receives feedback information from the MCU 33 , the test flow goes to step 10; otherwise, the test flow goes back to step 05.
- Step 10 Determine whether the feedback information comes from the EEPROM 53 of the fan module 50 . If the feedback information comes from the EEPROM 53 , the test flow goes to step 11; otherwise, the test flow goes to step 12.
- Step 11 Show the value in the EEPROM 53 on the monitor.
- Step 12 Determine whether the feedback information comes from the control chip 51 of the fan module 50 . If the feedback information comes from the control chip 51 , the test flow goes to step 13; otherwise, the test flow goes back to step 05.
- Step 13 The testing computer 10 compares the actual fan rotational speed during the current fan rotational speed mode with the corresponding reference rotational speed range, and determines whether the fan module 50 passes the test when the fan works in the rotational speed mode. If the fan module 50 passes the test when the fan works in the rotational speed mode, the test flow goes to step 14; otherwise, the fan module 50 fails, and the test flow goes back to step 05.
- Step 14 Determine whether the fan module 50 passes the tests of all the fan rotational speed modes. If the fan module 50 passes the tests of all the fan rotational speed modes, the fan module 50 passes, and the test flow goes back to step 05; otherwise, the fan module 50 fails, and the test flow goes back to step 05.
Abstract
Description
- 1. Technical Field
- The present disclosure relates to testing systems and methods, and particularly, to a testing system and method for a fan module.
- 2. Description of Related Art
- A fan module is an important component mounted in a computer system, and is used for removing heat generated by electronic components in the computer system. Generally, the fan module must be quality tested before the fan module enters into the market for use. Conventionally, the fan module is installed in a storage system assembled to a server system. When testing the fan module, the server system is started up to operate the fan module and initialize a test procedure to test the fan module. However, such a test method needs a server system with storage system, which increases test cost. Furthermore, such a test procedure is time consuming.
- Many aspects of the embodiments can be better understood with references to the following drawings. The components in the drawings are not necessarily drawn to scale, the emphasis instead being placed upon clearly illustrating the principles of the embodiments. Moreover, in the drawings, like reference numerals designate corresponding parts throughout the several views.
-
FIG. 1 is a block diagram of an embodiment of a testing system for testing a fan module. -
FIG. 2 is a flow chart of one embodiment of a testing method for testing a fan module. -
FIGS. 3( a) and 3(b) are detailed flow charts of the testing method ofFIG. 2 . - An embodiment of a testing method for testing a
fan module 50 is provided. A testing system for performing the testing method includes atesting computer 10 and atesting device 30 connected to thetesting computer 10. Thefan module 50 is installed on thetesting device 30. - The
testing computer 10 includes a firstserial interface 11 and adisplay monitor 13. Atesting module 15 is disposed in thetesting computer 10, and configured to analyze the information from thetesting device 30. Thedisplay monitor 13 is used for showing test results. - The
testing device 30 includes a secondserial interface 31 corresponding to the firstserial interface 11, a Micro Control Unit (MCU) 33, apower source interface 35, and asocket 37. Aserial bus 20 connects the firstserial interface 11 to the secondserial interface 31, thereby establishing communication between thetesting computer 10 and thetesting device 30. Acommand receiving module 331 and acommand transforming module 332 are disposed in theMCU 33. Thecommand receiving module 331 is configured to enable thetesting device 30 to receive a command from thetesting computer 10. Thecommand transforming module 332 is configured to enable thetesting device 30 to transform the command from thetesting computer 10 into a command which thefan module 50 can identify. Thefan module 50 is inserted in thesocket 37 to communicate with thetesting device 30. Thepower source interface 35 is configured to connect theMCU 33 and thesocket 37 to a power supply (not shown), and provide power to theMCU 33 and to thefan module 50 via thesocket 37. - The
fan module 50 includes acontrol chip 51 and an EEPROM 53. Basic information (such as amount of fans, manufacturer and type of thecontrol chip 51, etc.) related to thefan module 50 is stored in thecontrol chip 51. Thecontrol chip 51 is capable of setting fan rotational modes according to commands from theMCU 33 of thetesting device 30. In the testing process, theMCU 33 will read a value stored in theEEPROM 53 to identify the function of theEEPROM 53. - During testing, the
testing device 30 is connected to thetesting computer 10 via theserial bus 20. Thefan module 50 is inserted into thesocket 37 of thetesting device 30. Referring toFIG. 2 , the testing method includes the following steps: - The
testing computer 10 sends a scanning command to thetesting device 30. - The
testing device 30 responds to the scanning command. TheMCU 33 of thetesting device 30 reads the basic information of thefan module 50 and sends the basic information back to thetesting computer 10 to be shown on themonitor 13. - After finishing scanning, the
testing computer 10 sends a testing command to thetesting device 30. - The
MCU 33 of thetesting device 30 controls thefan module 50 to work in a plurality of fan rotational speed modes in sequence in response to the testing command, and reads an actual fan rotational speed of thefan module 50 during each fan rotational speed mode to send back to thetesting computer 10. In the present embodiment, thefan module 50 may be set to work in one or more of a default rotational speed mode, a full rotational speed mode, a half rotational speed mode, and a static mode in sequence. - The
testing module 15 in thetesting computer 10 compares the actual fan rotational speed with a reference rotational speed range which is predetermined in thetesting computer 10 and corresponds to the fan rotational speed mode, and determines a testing result. - The testing result is shown on the
monitor 13 of thetesting computer 10. - Referring to
FIGS. 3( a) and 3(b), a detailed testing flow for thefan module 50 is described as follows: - Step 01: Initialize the testing computer system and install a
fan module 50 to be tested. - Step 02: Determine whether a scanning command in the
testing computer 10 is activated. If the scanning command is activated, the testing flow goes to step 03; otherwise, thetesting computer 10 waits for an action of activating the scanning command. - Step 03: The
testing computer 10 opens the firstserial interface 11 to send the scanning command to thetesting device 30 and begins timing. - Step 04: Detect whether the
testing device 30 responds to the scanning command in a predetermined time period. If thetesting device 30 responds to the scanning command, the testing flow goes to step 06; otherwise, thetesting computer 10 identifies that the testing system is connected in error and the test flow goes tostep 05. - Step 05: The
testing computer 10 closes the firstserial interface 11 and ends the testing flow. Testing result information is shown on themonitor 13. - Step 06: The
MCU 33 of thetesting device 30 reads basic information of thefan module 50 from thecontrol chip 51 and sends the basic information back to thetesting computer 10. The basic information is shown on themonitor 13. - Step 07: Determine whether a testing command in the
testing computer 10 is activated. If the testing command is activated, the testing flow goes to step 08; otherwise, the test flow goes back tostep 05. - Step 08: The
testing computer 10 sends the testing command to thetesting device 30. - The
testing device 30 controls thefan module 50 to work in a plurality of fan rotational speed modes in sequence and reads fan information (such as an actual fan rotational speed during each fan rotational speed mode) and the value in theEPPROM 53. - Step 09: Detect whether the testing computer receives feedback information comes from the
MCU 33 of thetesting device 30. If thetesting computer 10 receives feedback information from theMCU 33, the test flow goes tostep 10; otherwise, the test flow goes back tostep 05. - Step 10: Determine whether the feedback information comes from the
EEPROM 53 of thefan module 50. If the feedback information comes from theEEPROM 53, the test flow goes to step 11; otherwise, the test flow goes to step 12. - Step 11: Show the value in the
EEPROM 53 on the monitor. - Step 12: Determine whether the feedback information comes from the
control chip 51 of thefan module 50. If the feedback information comes from thecontrol chip 51, the test flow goes to step 13; otherwise, the test flow goes back tostep 05. - Step 13: The testing
computer 10 compares the actual fan rotational speed during the current fan rotational speed mode with the corresponding reference rotational speed range, and determines whether thefan module 50 passes the test when the fan works in the rotational speed mode. If thefan module 50 passes the test when the fan works in the rotational speed mode, the test flow goes to step 14; otherwise, thefan module 50 fails, and the test flow goes back tostep 05. - Step 14: Determine whether the
fan module 50 passes the tests of all the fan rotational speed modes. If thefan module 50 passes the tests of all the fan rotational speed modes, thefan module 50 passes, and the test flow goes back to step 05; otherwise, thefan module 50 fails, and the test flow goes back tostep 05. - It is to be understood, however, that even though numerous characteristics and advantages of the embodiments have been set forth in the foregoing description, together with details of the structure and function of the present disclosure, the disclosure is illustrative only, and changes may be made in detail, especially in matters of shape, size, and arrangement of parts within the principles of the embodiments to the full extent indicated by the broad general meaning of the terms in which the appended claims are expressed.
- It is also to be understood that the above description and the claims drawn to a method may include some indication in reference to certain steps. However, the indication used is only to be viewed for identification purposes and not as a suggestion as to an order for the steps.
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910301641.XA CN101865125B (en) | 2009-04-17 | 2009-04-17 | Test method of fan module |
CN200910301641.X | 2009-04-17 | ||
CN200910301641 | 2009-04-17 |
Publications (2)
Publication Number | Publication Date |
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US20100268506A1 true US20100268506A1 (en) | 2010-10-21 |
US8249821B2 US8249821B2 (en) | 2012-08-21 |
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Application Number | Title | Priority Date | Filing Date |
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US12/494,565 Expired - Fee Related US8249821B2 (en) | 2009-04-17 | 2009-06-30 | Testing system and method for fan module |
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US (1) | US8249821B2 (en) |
CN (1) | CN101865125B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110161039A1 (en) * | 2009-12-29 | 2011-06-30 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | Method and system of testing electronic device |
CN106438428A (en) * | 2016-09-12 | 2017-02-22 | 郑州云海信息技术有限公司 | Server fan function testing method and device |
WO2017138933A1 (en) * | 2016-02-10 | 2017-08-17 | Hewlett Packard Enterprise Development Lp | Fan benchmark |
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---|---|---|---|---|
CN102854328A (en) * | 2011-06-28 | 2013-01-02 | 鸿富锦精密工业(深圳)有限公司 | Rotating speed testing device of fan |
CN103037242B (en) * | 2013-01-10 | 2016-09-07 | 格科微电子(上海)有限公司 | A kind of camera module test system |
CN104714866A (en) * | 2013-12-13 | 2015-06-17 | 鸿富锦精密工业(武汉)有限公司 | Fan testing system and method |
CN105444806A (en) * | 2015-11-05 | 2016-03-30 | 曙光信息产业股份有限公司 | Test tool plate |
CN107676283B (en) * | 2017-08-03 | 2019-06-28 | 郑州云海信息技术有限公司 | A kind of test method of TMC adapter tube control fan |
CN110319044B (en) * | 2018-03-29 | 2020-12-08 | 佛山市顺德区顺达电脑厂有限公司 | Fan testing method |
CN108953203B (en) * | 2018-05-17 | 2020-06-23 | 苏州浪潮智能科技有限公司 | Server fan availability test method and system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040186629A1 (en) * | 2002-06-20 | 2004-09-23 | Minebea Ltd. | Intelligent cooling fan |
US20040264125A1 (en) * | 2003-06-24 | 2004-12-30 | Yu-Chih Cheng | Computer cooling system |
US20070050173A1 (en) * | 2005-09-01 | 2007-03-01 | Inventec Corporation | Computer-controlled fan unit reliability testing system |
US20070219756A1 (en) * | 2004-12-23 | 2007-09-20 | Minebea Co., Ltd. | Microcontroller Methods of Improving Reliability in DC Brushless Motors and Cooling Fans |
US7991584B2 (en) * | 2007-12-06 | 2011-08-02 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | System and method for testing a fan interface of a motherboard |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1153117C (en) * | 2001-02-12 | 2004-06-09 | 英业达股份有限公司 | System and method for instantaneously controlling temp of CPU for notebook computer |
TWI249006B (en) * | 2004-12-24 | 2006-02-11 | Hon Hai Prec Ind Co Ltd | A fan voltage difference managing system and method |
JP2006322675A (en) * | 2005-05-19 | 2006-11-30 | Hitachi Appliances Inc | Fan motor controller of air conditioner |
CN1979174A (en) * | 2005-12-01 | 2007-06-13 | 鸿富锦精密工业(深圳)有限公司 | Fan rotation-speed detection device and method |
US7996183B2 (en) * | 2006-04-18 | 2011-08-09 | Mitsubishi Heavy Industries, Ltd. | Performance monitoring apparatus and system for fluid machinery |
CN101105501A (en) * | 2006-07-14 | 2008-01-16 | 鸿富锦精密工业(深圳)有限公司 | Fan rotary speed test system and method |
US20080150739A1 (en) * | 2006-12-26 | 2008-06-26 | Gamard Stephan C F | Medical gas cylinder alarm and monitoring system and method |
CN101266256A (en) * | 2007-03-13 | 2008-09-17 | 鸿富锦精密工业(深圳)有限公司 | Fan rotatation speed test method |
-
2009
- 2009-04-17 CN CN200910301641.XA patent/CN101865125B/en not_active Expired - Fee Related
- 2009-06-30 US US12/494,565 patent/US8249821B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040186629A1 (en) * | 2002-06-20 | 2004-09-23 | Minebea Ltd. | Intelligent cooling fan |
US20040264125A1 (en) * | 2003-06-24 | 2004-12-30 | Yu-Chih Cheng | Computer cooling system |
US20070219756A1 (en) * | 2004-12-23 | 2007-09-20 | Minebea Co., Ltd. | Microcontroller Methods of Improving Reliability in DC Brushless Motors and Cooling Fans |
US20070050173A1 (en) * | 2005-09-01 | 2007-03-01 | Inventec Corporation | Computer-controlled fan unit reliability testing system |
US7991584B2 (en) * | 2007-12-06 | 2011-08-02 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | System and method for testing a fan interface of a motherboard |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110161039A1 (en) * | 2009-12-29 | 2011-06-30 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | Method and system of testing electronic device |
US8285509B2 (en) * | 2009-12-29 | 2012-10-09 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Method and system of testing electronic device |
WO2017138933A1 (en) * | 2016-02-10 | 2017-08-17 | Hewlett Packard Enterprise Development Lp | Fan benchmark |
CN106438428A (en) * | 2016-09-12 | 2017-02-22 | 郑州云海信息技术有限公司 | Server fan function testing method and device |
Also Published As
Publication number | Publication date |
---|---|
US8249821B2 (en) | 2012-08-21 |
CN101865125A (en) | 2010-10-20 |
CN101865125B (en) | 2014-01-15 |
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